diff --git a/packages/parser/src/languages/typescript.ts b/packages/parser/src/languages/typescript.ts
new file mode 100644
index 0000000..c184360
--- /dev/null
+++ b/packages/parser/src/languages/typescript.ts
@@ -0,0 +1,227 @@
+import { parse as babelParse } from "@babel/parser";
+import _traverse from "@babel/traverse";
+import type {
+  FileNode,
+  FunctionNode,
+  ClassNode,
+  ImportNode,
+  ExportNode,
+} from "@codeboard/shared";
+import type { LanguageParser } from "./base.js";
+
+const traverse =
+  typeof _traverse === "function"
+    ? _traverse
+    : (_traverse as unknown as { default: typeof _traverse }).default;
+
+function extractFunctionParams(
+  params: Array<{ name?: string; left?: { name?: string }; type?: string }>
+): string[] {
+  return params.map((p) => {
+    if (p.type === "AssignmentPattern" && p.left?.name) return p.left.name;
+    return p.name ?? "unknown";
+  });
+}
+
+export const typescriptParser: LanguageParser = {
+  extensions: [".ts", ".tsx", ".js", ".jsx", ".mjs", ".cjs"],
+
+  parse(content: string, filePath: string): FileNode {
+    const functions: FunctionNode[] = [];
+    const classes: ClassNode[] = [];
+    const imports: ImportNode[] = [];
+    const exports: ExportNode[] = [];
+    const calls: Set<string> = new Set();
+
+    let ast;
+    try {
+      ast = babelParse(content, {
+        sourceType: "module",
+        plugins: [
+          "typescript",
+          "jsx",
+          "decorators-legacy",
+          "classProperties",
+          "classPrivateProperties",
+          "classPrivateMethods",
+          "optionalChaining",
+          "nullishCoalescingOperator",
+          "dynamicImport",
+        ],
+        errorRecovery: true,
+      });
+    } catch {
+      return {
+        path: filePath,
+        language: filePath.endsWith(".py") ? "python" : "typescript",
+        size: content.length,
+        functions: [],
+        classes: [],
+        imports: [],
+        exports: [],
+        complexity: 0,
+      };
+    }
+
+    traverse(ast, {
+      FunctionDeclaration(path) {
+        const node = path.node;
+        if (!node.id) return;
+        functions.push({
+          name: node.id.name,
+          params: extractFunctionParams(node.params as never[]),
+          returnType: node.returnType
+            ? content.slice(node.returnType.start!, node.returnType.end!)
+            : undefined,
+          lineStart: node.loc?.start.line ?? 0,
+          lineEnd: node.loc?.end.line ?? 0,
+          calls: [],
+        });
+      },
+
+      ArrowFunctionExpression(path) {
+        const parent = path.parent;
+        if (
+          parent.type === "VariableDeclarator" &&
+          parent.id.type === "Identifier"
+        ) {
+          const node = path.node;
+          functions.push({
+            name: parent.id.name,
+            params: extractFunctionParams(node.params as never[]),
+            returnType: node.returnType
+              ? content.slice(node.returnType.start!, node.returnType.end!)
+              : undefined,
+            lineStart: node.loc?.start.line ?? 0,
+            lineEnd: node.loc?.end.line ?? 0,
+            calls: [],
+          });
+        }
+      },
+
+      ClassDeclaration(path) {
+        const node = path.node;
+        if (!node.id) return;
+        const methods: FunctionNode[] = [];
+        const properties: Array<{ name: string; type?: string }> = [];
+
+        for (const member of node.body.body) {
+          if (
+            member.type === "ClassMethod" &&
+            member.key.type === "Identifier"
+          ) {
+            methods.push({
+              name: member.key.name,
+              params: extractFunctionParams(member.params as never[]),
+              lineStart: member.loc?.start.line ?? 0,
+              lineEnd: member.loc?.end.line ?? 0,
+              calls: [],
+            });
+          } else if (
+            member.type === "ClassProperty" &&
+            member.key.type === "Identifier"
+          ) {
+            properties.push({
+              name: member.key.name,
+              type: member.typeAnnotation
+                ? content.slice(
+                    member.typeAnnotation.start!,
+                    member.typeAnnotation.end!
+                  )
+                : undefined,
+            });
+          }
+        }
+
+        classes.push({ name: node.id.name, methods, properties });
+      },
+
+      ImportDeclaration(path) {
+        const node = path.node;
+        const specifiers = node.specifiers.map((s) => s.local.name);
+        imports.push({ source: node.source.value, specifiers });
+      },
+
+      ExportDefaultDeclaration() {
+        exports.push({ name: "default", isDefault: true });
+      },
+
+      ExportNamedDeclaration(path) {
+        const node = path.node;
+        if (node.declaration) {
+          if (
+            node.declaration.type === "FunctionDeclaration" &&
+            node.declaration.id
+          ) {
+            exports.push({
+              name: node.declaration.id.name,
+              isDefault: false,
+            });
+          } else if (
+            node.declaration.type === "ClassDeclaration" &&
+            node.declaration.id
+          ) {
+            exports.push({
+              name: node.declaration.id.name,
+              isDefault: false,
+            });
+          } else if (node.declaration.type === "VariableDeclaration") {
+            for (const decl of node.declaration.declarations) {
+              if (decl.id.type === "Identifier") {
+                exports.push({ name: decl.id.name, isDefault: false });
+              }
+            }
+          }
+        }
+        if (node.specifiers) {
+          for (const spec of node.specifiers) {
+            if (spec.exported.type === "Identifier") {
+              exports.push({ name: spec.exported.name, isDefault: false });
+            }
+          }
+        }
+      },
+
+      CallExpression(path) {
+        const callee = path.node.callee;
+        if (callee.type === "Identifier") {
+          calls.add(callee.name);
+        } else if (
+          callee.type === "MemberExpression" &&
+          callee.property.type === "Identifier"
+        ) {
+          calls.add(callee.property.name);
+        }
+      },
+    });
+
+    for (const fn of functions) {
+      fn.calls = Array.from(calls);
+    }
+
+    let complexity = 0;
+    traverse(ast, {
+      IfStatement() { complexity++; },
+      ForStatement() { complexity++; },
+      ForInStatement() { complexity++; },
+      ForOfStatement() { complexity++; },
+      WhileStatement() { complexity++; },
+      DoWhileStatement() { complexity++; },
+      SwitchCase() { complexity++; },
+      ConditionalExpression() { complexity++; },
+      LogicalExpression() { complexity++; },
+      CatchClause() { complexity++; },
+    });
+
+    return {
+      path: filePath,
+      language: filePath.match(/\.tsx?$/) ? "typescript" : "javascript",
+      size: content.length,
+      functions,
+      classes,
+      imports,
+      exports,
+      complexity,
+    };
+  },
+};